medRxiv preprint doi: https://doi.org/10.1101/2021.06.11.21258742; this version posted August 16, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license . Decreased tissue stiffness in glioblastoma by MR Elastography is associated with increased cerebral blood flow Author Names and Degrees: Siri Fløgstad Svensson1,2, Elies Fuster-Garcia1, Anna Latysheva3, Jorunn Fraser-Green4, Wibeke Nordhøy1, Omar Isam Darwish5, Ivar Thokle Hovden1,2, Sverre Holm2, Einar O. Vik-Mo6, Ralph Sinkus5,7, & Kyrre Eeg Emblem1 Author Affiliations: 1Dept. of Diagnostic Physics, Oslo University Hospital, Oslo, Norway, 2Department of Physics, University of Oslo, Oslo, Norway, 3Department of Radiology, Oslo University Hospital, Oslo, Norway, 4The Intervention Centre, Oslo University Hospital, Oslo, Norway, 5Division of Imaging Sciences and Biomedical Engineering, King’s College, London, 6 United Kingdom, Vilhelm Magnus Laboratory, Dept. of Neurosurgery, Oslo University Hospital, Oslo, Norway, 7INSERM U1148, LVTS, University Paris Diderot, Paris, France Corresponding Author Info: Siri F Svensson,
[email protected], telephone: +47 916 05 269, Department for Diagnostic Physics, Building 20 Gaustad, Oslo University Hospital, PB 4959 Nydalen, 0424 Oslo, Norway Grant Support: We gratefully acknowledge support from the European Union’s Horizon 2020 Programme: ERC Grant Agreement No. 758657-ImPRESS, Research and Innovation Grant Agreements No. 668039-FORCE and Marie Skłodowska-Curie grant agreement (No 844646- GLIOHAB), South-Eastern Norway Regional Health Authority (Grant Agreement No. 2017073 and 2013069), The Research Council of Norway FRIPRO (Grant Agreement No.